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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-05-24 17:12:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:16 -0700 |
| commit | 267239116987d64850ad2037d8e0f3071dc3b5ce (patch) | |
| tree | 142595897f7fc7bb673b791891dcc2fab31f6e91 /arch/powerpc/mm/tlb_hash32.c | |
| parent | 1c395176962176660bb108f90e97e1686cfe0d85 (diff) | |
| download | linux-267239116987d64850ad2037d8e0f3071dc3b5ce.tar.gz | |
mm, powerpc: move the RCU page-table freeing into generic code
In case other architectures require RCU freed page-tables to implement gup_fast() and software filled hashes and similar things, provide the means to do so by moving the logic into generic code. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Requested-by: David Miller <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: Tony Luck <tony.luck@intel.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Hugh Dickins <hughd@google.com> Cc: Mel Gorman <mel@csn.ul.ie> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Nick Piggin <npiggin@kernel.dk> Cc: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/mm/tlb_hash32.c')
| -rw-r--r-- | arch/powerpc/mm/tlb_hash32.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/powerpc/mm/tlb_hash32.c b/arch/powerpc/mm/tlb_hash32.c index d555cdb06bc8..27b863c14941 100644 --- a/arch/powerpc/mm/tlb_hash32.c +++ b/arch/powerpc/mm/tlb_hash32.c @@ -71,9 +71,6 @@ void tlb_flush(struct mmu_gather *tlb) */ _tlbia(); } - - /* Push out batch of freed page tables */ - pte_free_finish(tlb); } /* |